Mathematics, 19.05.2020 15:57, lauramount

A jet flies 4000 miles in 6 hours against the jet stream. The same jet can fly 5200 miles in 4.5 hours with the jet stream. Which system of linear equations can be used to find the speed of the jet (x) and the rate of the jet stream (y)?

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A jet flies 4000 miles in 6 hours against the jet stream. The same jet can fly 5200 miles in 4.5 hou...